Breast cancer and artificial menopause: a cohort study.
D000367:Age Factors; D001943:Breast Neoplasms / Q000453:epidemiology / Q000401:mortality / Q000517:prevention & control*; D002369:Castration; D002763:Cholecystectomy; D005260:Female; D006801:Humans; D007044:Hysterectomy; D008593:Menopause; D010053:Ovary / Q000502:physiology; D010388:Pelvis; D011446:Prospective Studies